[PATCH] PCI: mediatek-gen3: Make use of the helper function devm_platform_ioremap_resource_byname()
From: Cai Huoqing <hidden>
Date: 2021-09-01 07:40:16
Also in:
linux-arm-kernel, linux-pci, lkml
Subsystem:
pci native host bridge and endpoint drivers, pci subsystem, pcie driver for mediatek, the rest · Maintainers:
Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Ryder Lee, Linus Torvalds
Use the devm_platform_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <redacted> --- drivers/pci/controller/pcie-mediatek-gen3.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index 17c59b0d6978..014747c6dcd4 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c@@ -715,10 +715,7 @@ static int mtk_pcie_parse_port(struct mtk_pcie_port *port) struct resource *regs; int ret; - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pcie-mac"); - if (!regs) - return -EINVAL; - port->base = devm_ioremap_resource(dev, regs); + port->base = devm_platform_ioremap_resource_byname(pdev, "pcie-mac"); if (IS_ERR(port->base)) { dev_err(dev, "failed to map register base\n"); return PTR_ERR(port->base);
--
2.25.1
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